| 1591 | Carte | GAR1.1.2 | Gardeil, Henri-Dominique | Initiation à la philosophie de saint Thomas d'Aquin (II) | da |
| 1592 | Carte | TOR1.1 | Torell, Jean-Pierre O.P. | Initiation a Saint Thomas d'Aquin, Sa personne et son oeuvre | da |
| 1593 | Articol | x-eva1.1 | Evans, G. | Inopes verborum sunt latini, Technical Language and Technical terms in the Writings of St.Anselm and some Commentators of the Mid-twelft Century | da |
| 1594 | Carte | SOL2.1 | Solmsen, F. (ed.) | Inscriptiones graecae ad inlustrandas dialectos selectae | da |
| 1595 | Carte | COD2.1 | Coda, Elisa (ed.) | Insegnare e disputare : la vita intellettuale e universitaria nel Medioevo | nu |
| 1596 | Articol | X-gre1.1 | Greene, Robert A. | Instinct of nature: natural law, synderesis, and the moral sense | da |
| 1597 | Carte | CAS2.1 | Cassiodor | Institutiile | da |
| 1598 | Carte | XEN1.4 | Xenophon | Institutio Cyri | da |
| 1599 | Carte | QUI1.2.1 | Quintilianus | Institutionis Oratoriae | da |
| 1600 | Carte | QUI1.1.1 | M. F. Quintilian | Institutionis oratoriae libri duodecim, vol. I (libri I-VI) | da |
| 1601 | Carte | QUI1.1.2 | M. F. Quintilian | Institutionis oratoriae libri duodecim, vol. II (libri VII-XII) | da |
| 1602 | Carte | BOY1.1 | Boyle, Leonard E. | Integral palaeography | da |
| 1603 | Articol | x-ris1.3 | Rist, John M. | Integration and the undescended soul in Plotinus | da |
| 1604 | Articol | X-jol1.2 | Jolivet, Jean | Intelecte et Inteligence: note sur la tradition Arabo-Latine des XII et XIII Siecles | da |
| 1605 | Carte | BRA1.3 | Brague, Remi | Înțelepciunea lumii. Istoria experienței umane a universului | da |
| 1606 | Carte | IHIW6 | | Intellectual History of the Islamicate World | da |
| 1607 | Carte | FRI1.1.1 | Friedman, Russell L. | Intellectual traditions at the medieval university Vol. 1 | da |
| 1608 | Carte | FRI1.1.2 | Friedman, Russell L. | Intellectual traditions at the medieval university Vol. 2 | da |
| 1609 | Carte | BAU1.6 | Baumgarten, Alexander | Intermediaritate si Ev Mediu. Studii de filosofie medievala | da |
| 1610 | Carte | NOI1.1 | Noica, Constantin | Interpretări la Platon | da |
| 1611 | Carte | MAT1.2 | Matheus de Aquasparta | Intrebari despre cunostere | da |
| 1612 | Carte | ECK1.2 | Eckhart, Meister | Intrebari pariziene si alte scrieri | nu |
| 1613 | Carte | CIO1.1 | Cioba, Mianda | Introduccion a la Edicion critica del Manuscrito castellano medieval | da |
| 1614 | Carte | DAV1.1 | David | Introducere in filosofie | da |
| 1615 | Carte | LAN2.1 | Landgraf, Artur Michael | Introduction a l'histoire de la littterature theologique de la scolastique naissante | da |
| 1616 | Carte | ANN2.2 | Annas, Julia | Introduction à la "République" de Platon | da |
| 1617 | Carte | COR6.2 | Theophile Corydalee | Introduction a la logique | da |
| 1618 | Carte | VAJ1.1 | Vajda, Georges | Introduction a la pensee juive du moyen age | da |
| 1619 | Carte | ARO2.1 | Aron, Raymond | Introduction à la philosophie de l`historire | da |
| 1620 | Carte | FLA1.4 | Flasch, Kurt | Introduction a la philosophie medievale | da |
| 1621 | Carte | MAN1.1 | Mansion, Augustin | Introduction a la Phisique aristotelicienne | da |
| 1622 | Carte | BOU6.1 | Jacques Guy Bougerol, OFM | Introduction a Sain Bonaventure | da |
| 1623 | Carte | VOG1.1 | Vogel, Cyrille | Introduction aux sources de l'histoire du culte chretien au moyen age | da |
| 1624 | Carte | CLE1.1 | Clemens, Raymond; Graham, Timothy | Introduction to manuscript studies | da |
| 1625 | Carte | GRA2.2 | Gracia, Jorge J. E. | Introduction to the Problem of Individuation in the Early Middle Ages | da |
| 1626 | Carte | SMI3.1 | Smith, Randall B. | Întruchipări ale înțelepciunii creștine | da |
| 1627 | Carte | OCK1.7 | Ockham, William | Intuition et abstraction | da |
| 1628 | Carte | CAL4.1.1 | Calvin, Jean | Învățătura religiei creștine vol. I | da |
| 1629 | Carte | CAL4.1.2 | Calvin, Jean | Învățătura religiei creștine vol. II | da |
| 1630 | Carte | COL1.1 | Colombo, Giuseppe | Invito al pensiero di Sant'Anselmo | da |
| 1631 | Carte | IOH2.1 | Johannes Oxites | Ioannis Oxeitae Oratio de monasteriis laicis non tradendis | da |
| 1632 | Carte | IOH3.1.3 | Joannes Zonaras | Ioannis Zonarae Epitome historiarum. Tome 3 | da |
| 1633 | Carte | IOH3.1.5 | Joannes Zonaras | Ioannis Zonarae Epitome historiarum. Tome 5 | da |
| 1634 | Carte | PET1.8 | Petreu, Marta | Ionescu in tara tatalui | da |
| 1635 | Carte | PET1.7 | Petreu, Marta | Ionescu in tara tatalui | da |
| 1636 | Carte | EUR1.3 | Euripide | Iphigenie a Aulis | da |
| 1637 | Carte | POR2.3 | Porfir | Isagoga | da |
| 1638 | Articol | X-por2.1 | Porfir | Isagoge, | da |
| 1639 | Articol | x-sch8 | Fredric W. Schlatter | Isocrates, against the Sophists,16 | da |
| 1640 | Carte | GER4.1 | Gereby, Gyorgy | Isten es birodalom. Politikai teologia | da |